| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.knox.gateway.webappsec; |
| |
| import org.apache.knox.gateway.webappsec.filter.XContentTypeOptionsFilter; |
| |
| import org.easymock.EasyMock; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.util.Collection; |
| import java.util.Enumeration; |
| import java.util.Properties; |
| |
| import static org.junit.Assert.fail; |
| |
| public class XContentTypeOptionsFilterTest { |
| |
| private String options; |
| private Collection<String> headers; |
| |
| @Test |
| public void testDefaultOptionsValue() throws Exception { |
| try { |
| final String expectedDefaultValue = XContentTypeOptionsFilter.DEFAULT_OPTION_VALUE; |
| |
| XContentTypeOptionsFilter filter = new XContentTypeOptionsFilter(); |
| Properties props = new Properties(); |
| props.put("xcontent-type.options.enabled", "true"); |
| filter.init(new TestFilterConfig(props)); |
| |
| HttpServletRequest request = EasyMock.createNiceMock(HttpServletRequest.class); |
| HttpServletResponse response = EasyMock.createNiceMock(HttpServletResponse.class); |
| EasyMock.replay(request); |
| EasyMock.replay(response); |
| |
| TestFilterChain chain = new TestFilterChain(); |
| filter.doFilter(request, response, chain); |
| Assert.assertTrue("doFilterCalled should not be false.", chain.doFilterCalled ); |
| Assert.assertEquals(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER + " value incorrect.", |
| expectedDefaultValue, options); |
| Assert.assertEquals(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER + " count incorrect.", |
| 1, headers.size()); |
| } catch (ServletException se) { |
| fail("Should NOT have thrown a ServletException."); |
| } |
| } |
| |
| @Test |
| public void testConfiguredOptionsValue() throws Exception { |
| try { |
| final String customOption = "myContentTypeOpts"; |
| |
| XContentTypeOptionsFilter filter = new XContentTypeOptionsFilter(); |
| Properties props = new Properties(); |
| props.put("xcontent-type.options.enabled", "true"); |
| props.put("xcontent-type.options", customOption); |
| filter.init(new TestFilterConfig(props)); |
| |
| HttpServletRequest request = EasyMock.createNiceMock(HttpServletRequest.class); |
| HttpServletResponse response = EasyMock.createNiceMock(HttpServletResponse.class); |
| EasyMock.replay(request); |
| EasyMock.replay(response); |
| |
| TestFilterChain chain = new TestFilterChain(); |
| filter.doFilter(request, response, chain); |
| Assert.assertTrue("doFilterCalled should not be false.", chain.doFilterCalled ); |
| Assert.assertEquals(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER + " value incorrect", |
| customOption, options); |
| Assert.assertEquals(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER + " count incorrect.", |
| 1, headers.size()); |
| } catch (ServletException se) { |
| fail("Should NOT have thrown a ServletException."); |
| } |
| } |
| |
| private static class TestFilterConfig implements FilterConfig { |
| Properties props; |
| |
| TestFilterConfig(Properties props) { |
| this.props = props; |
| } |
| |
| @Override |
| public String getFilterName() { |
| return null; |
| } |
| |
| @Override |
| public ServletContext getServletContext() { |
| return null; |
| } |
| |
| @Override |
| public String getInitParameter(String name) { |
| return props.getProperty(name, null); |
| } |
| |
| @Override |
| public Enumeration<String> getInitParameterNames() { |
| return null; |
| } |
| |
| } |
| |
| class TestFilterChain implements FilterChain { |
| boolean doFilterCalled; |
| |
| @Override |
| public void doFilter(ServletRequest request, ServletResponse response) { |
| doFilterCalled = true; |
| options = ((HttpServletResponse)response).getHeader(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER); |
| headers = ((HttpServletResponse)response).getHeaders(XContentTypeOptionsFilter.X_CONTENT_TYPE_OPTIONS_HEADER); |
| } |
| |
| } |
| |
| |
| } |